Charger for activity monitor



FIG. 1 is a front, top, and right side perspective view of a charger for activity monitor showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a left side view thereof.

The broken lines shown in the figures are included for the purpose of illustrating portions of the charger for activity monitor that form no part of the claimed design. 

CLAIM The ornamental design for a charger for activity monitor, as shown and described. 